J. Andrew (Andy) McCammon
andyucsd.bsky.social
J. Andrew (Andy) McCammon
@andyucsd.bsky.social
JE Mayer Chair Professor of Theoretical Chemistry Emeritus, UCSD
Editorial Board, PNAS
molecular dynamics of proteins and nucleic acids
drug discovery
cats
reader of mysteries


Reposted by J. Andrew (Andy) McCammon
Boycott Google. Use alternatives.
Google gave ICE the sensitive personal data of a student journalist, including his bank account and credit card info, without even letting him know.

The company is also helping bankroll Trump’s vanity ballroom project.

Google is enabling fascism — all to protect its bottom line.
February 12, 2026 at 9:50 PM
Reposted by J. Andrew (Andy) McCammon
February 6, 2026 at 5:43 PM
Reposted by J. Andrew (Andy) McCammon
Was driving my kids to school and the first thing on the radio was reporting about Trump's video depicting the Obamas as apes and I think many people still don't fully appreciate what it means to have to raise Black children in a country where the president is so brazenly and consistently racist
February 6, 2026 at 5:44 PM
Reposted by J. Andrew (Andy) McCammon
Four major concerns—the possibility that scientists could create mirror life, the continued evolution of AI and biological weapons programs, and the rapid dismantling and degradation of US public health infrastructure—all endangered the world in 2025.

Read the Clock statement: buff.ly/17yAznF
January 29, 2026 at 8:52 PM
Reposted by J. Andrew (Andy) McCammon
Between seizing ballots in Georgia, trying to leverage Minnesota to turn over its sensitive voter data, and political prosecutions, the DOJ is laying the groundwork to subvert the 2026 elections. I created Democracy Docket for times like this. Help it grow by supporting it now. hubs.ly/Q03M8rql0
January 30, 2026 at 12:30 AM
Reposted by J. Andrew (Andy) McCammon
January 26, 2026 at 7:32 PM
Reposted by J. Andrew (Andy) McCammon
"These problems can seem overwhelming, but we can turn back the Doomsday Clock, and we have done it before," said Bulletin President and CEO Alexandra Bell. "No one can do everything, but everyone can do something."

Watch the 2026 announcement: buff.ly/bnpzZuR
January 30, 2026 at 5:36 PM
Reposted by J. Andrew (Andy) McCammon
Minneapolis stands for America wow. 🇺🇸
January 31, 2026 at 10:38 AM
Reposted by J. Andrew (Andy) McCammon
🔵 🔵 ⚖️ 🔵 🔵

When injustice becomes law, resitance becomes duty.
– Supreme Court Justice Ruth Bader Ginsburg (1933-2020)

🔵 🔵 ⚖️ 🔵 🔵
January 18, 2026 at 4:45 PM
Reposted by J. Andrew (Andy) McCammon
Mark Warner with a great statement on Venezuela and Trump's violation of the rule of law.
January 3, 2026 at 7:13 PM
Reposted by J. Andrew (Andy) McCammon
➡️ They don’t care if they’re inconsistent. They don’t care what we think. They’re after the end result: power–wealth–white people–unquestioning followers–& no taxes. They can’t see past selfishness & inhumanity, or that their own children won’t have clean air or water, or the ability to think
January 3, 2026 at 4:45 PM
Should be really comfortable...😂
35 million Americans live in poverty, and yet, this is what our president is focused on.
December 30, 2025 at 11:32 PM
Reposted by J. Andrew (Andy) McCammon
The @nytimes.com Lost Science series continues. Here's my Q&A with a scientist who was studying how wildfire smoke threatens human health when the EPA decided that her research was no longer a funding priority. Gift link: nyti.ms/4jhpw14
December 27, 2025 at 5:11 PM
Reposted by J. Andrew (Andy) McCammon
Well, they've finally found their excuse for blocking all offshore wind: a Defense Department report says they create problems. What problems? Sorry, it's classified!

I wish I were making this up.
The Trump Administration Protects U.S. National Security by Pausing Offshore Wind Leases | U.S. Department of the Interior
The Department of the Interior announced today that it is pausing—effective immediately—the leases for all large-scale offshore wind projects under construction in the United States due to national se...
www.doi.gov
December 22, 2025 at 4:33 PM
Reposted by J. Andrew (Andy) McCammon
Vaccinations work!

Australia has got NO CERVICAL CANCER since they began giving the HPV vaccine!
Congrats to Australia, this is really cool!
report.cervicalcancercontrol.org.au
December 20, 2025 at 11:48 PM
Reposted by J. Andrew (Andy) McCammon
Trump is sinking us in inflation and debt.
December 12, 2025 at 8:30 PM
Reposted by J. Andrew (Andy) McCammon
December 7, 2025 at 11:33 PM
Reposted by J. Andrew (Andy) McCammon
John Noble Wilford, science writing legend, dies at 92. www.nytimes.com/2025/12/08/s...
John Noble Wilford, Times Reporter Who Covered the Moon Landing, Dies at 92
www.nytimes.com
December 9, 2025 at 4:18 AM
Reposted by J. Andrew (Andy) McCammon
Vaccinating newborns against hepatitis B saves lives. Why might a CDC panel stop recommending it? www.cidrap.umn.edu/childhood-va...
Vaccinating newborns against hepatitis B saves lives. Why might a CDC panel stop recommending it?
www.cidrap.umn.edu
December 3, 2025 at 3:24 PM
Florida's Frightening Frontier of Healthcare...

www.ocregister.com/2025/11/10/m...
At The Hollow in Florida, the ‘medical freedom’ movement finds its base camp
MAGA and MAHA are happily married in Florida.
www.ocregister.com
November 11, 2025 at 9:00 PM
Reposted by J. Andrew (Andy) McCammon
Brain organoids are getting better at mimicking brains in a dish. But how good is too good? I take a look at the latest developments in my story today in the Times. Gift link: nyti.ms/496PPnC
nyti.ms
November 6, 2025 at 9:46 PM
Reposted by J. Andrew (Andy) McCammon
One analytical model shows that, as of November 5th, the dismantling of U.S.A.I.D. has already caused the deaths of 600,000 people, two-thirds of them children. https://newyorkermag.visitlink.me/jUzNSc
The Shutdown of U.S.A.I.D. Has Already Killed Hundreds of Thousands
The short documentary “Rovina’s Choice” tells the story of what goes when aid goes.
newyorkermag.visitlink.me
November 6, 2025 at 9:00 PM
Reposted by J. Andrew (Andy) McCammon
Remember: The richest 1% evade over $160 billion in taxes every year.

That amount would fund SNAP for a year with money to spare.

Ask yourself who the real freeloaders are.
October 29, 2025 at 8:30 PM
Reposted by J. Andrew (Andy) McCammon
NEW: After ICE used tear gas on kids setting up for a Chicago Halloween parade, Pritzker asked DHS to keep Halloween ICE free, for kids' safety. Kristi Noem just said "No". 😶 Show this to every moron who insists conservatives "care for the children."😢
October 31, 2025 at 1:39 AM
Reposted by J. Andrew (Andy) McCammon
President Leon Botstein’s essay, “Autocracy and the university in America today,” is free to read for one week. "In the immediate term, the greatest danger facing the American university... is the loss of independence perpetrated by a profoundly anti-intellectual government,” he writes.
October 24, 2025 at 1:38 PM